Home / 102,958,522.61-154,436,807.59-26,280,492.53

Finding the Fourth Proportional to 102,958,522.61, 154,436,807.59 and 26,280,492.53

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Solution

The fourth proportional to 102,958,522.61, 154,436,807.59 and 26,280,492.53 is: 39,420,489.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,958,522.61 : 154,436,807.59 = 26,280,492.53 : x
  2. Step 2: Convert to fraction form
    102,958,522.61/154,436,807.59 = 26,280,492.53/x
  3. Step 3: Cross multiply
    102,958,522.61x = 154,436,807.59 × 26,280,492.53
  4. Step 4: Simplify right side
    102,958,522.61x = 4,058,675,367,388,157
  5. Step 5: Solve for x
    x = 4,058,675,367,388,157/102,958,522.61
  6. Step 6: Final answer
    x = 39,420,489.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.